z80: flag_x and flag_y for daa, cpl, scf, ccf
z80: flag_x and flag_y for daa, cpl, scf, ccf

For these instructions, the undocumented flags are set from the A register.

JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator,JoppyFurr/Snepulator